Home / 94,925.71-142,344.74-34,939.12

Finding the Fourth Proportional to 94,925.71, 142,344.74 and 34,939.12

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Solution

The fourth proportional to 94,925.71, 142,344.74 and 34,939.12 is: 52,392.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,925.71 : 142,344.74 = 34,939.12 : x
  2. Step 2: Convert to fraction form
    94,925.71/142,344.74 = 34,939.12/x
  3. Step 3: Cross multiply
    94,925.71x = 142,344.74 × 34,939.12
  4. Step 4: Simplify right side
    94,925.71x = 4,973,399,952.23
  5. Step 5: Solve for x
    x = 4,973,399,952.23/94,925.71
  6. Step 6: Final answer
    x = 52,392.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.